return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C4H9ClO (1-Chloro-2-ethoxyethane)

using model chemistry: M06-2X/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-31G*
 hartrees
Energy at 0K-693.105959
Energy at 298.15K-693.116355
HF Energy-693.105959
Nuclear repulsion energy290.945571
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at M06-2X/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3177 3009 19.37      
2 A' 3145 2979 12.63      
3 A' 3091 2927 12.59      
4 A' 3049 2888 45.58      
5 A' 3038 2877 27.01      
6 A' 1565 1482 1.37      
7 A' 1544 1463 5.56      
8 A' 1528 1447 3.75      
9 A' 1518 1437 4.46      
10 A' 1476 1398 12.43      
11 A' 1432 1357 26.06      
12 A' 1405 1330 28.18      
13 A' 1301 1232 22.59      
14 A' 1233 1168 230.67      
15 A' 1183 1120 21.38      
16 A' 1104 1046 5.14      
17 A' 1084 1027 11.49      
18 A' 928 879 10.31      
19 A' 802 759 46.32      
20 A' 490 464 0.84      
21 A' 390 370 2.83      
22 A' 271 257 3.17      
23 A' 124 118 1.42      
24 A" 3211 3041 5.41      
25 A" 3174 3006 21.43      
26 A" 3088 2924 33.10      
27 A" 3071 2908 60.58      
28 A" 1511 1431 5.62      
29 A" 1317 1247 3.26      
30 A" 1311 1241 0.36      
31 A" 1237 1172 5.66      
32 A" 1195 1132 4.51      
33 A" 1079 1022 2.98      
34 A" 826 782 0.61      
35 A" 805 762 0.11      
36 A" 248 235 1.57      
37 A" 173 164 7.86      
38 A" 78 74 1.94      
39 A" 64 61 0.37      

Unscaled Zero Point Vibrational Energy (zpe) 28632.8 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 27115.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at M06-2X/6-31G*
ABC
0.55195 0.02909 0.02822

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.376 -0.238 0.000
Cl2 -2.642 1.008 0.000
C3 0.000 0.411 0.000
C4 3.217 -1.381 0.000
C5 2.294 -0.171 0.000
O6 0.951 -0.636 0.000
H7 4.260 -1.056 0.000
H8 -1.499 -0.861 0.886
H9 -1.499 -0.861 -0.886
H10 0.111 1.046 -0.891
H11 0.111 1.046 0.891
H12 3.039 -1.990 -0.889
H13 3.039 -1.990 0.889
H14 2.472 0.447 0.892
H15 2.472 0.447 -0.892

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 C5 O6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.77671.52124.73293.67062.36055.69531.09071.09072.15692.15694.83204.83204.00914.0091
Cl21.77672.70906.32755.07533.95137.20452.36402.36402.89362.89366.48476.48475.22195.2219
C31.52122.70903.68212.36671.41384.50552.15672.15671.09971.09973.97313.97312.62842.6284
C44.73296.32753.68211.52152.38551.09304.82664.82664.04134.04131.09221.09222.16562.1656
C53.67065.07532.36671.52151.42142.15593.95613.95612.65382.65382.15682.15681.09941.0994
O62.36053.95131.41382.38551.42143.33612.61512.61512.08032.08032.64252.64252.06932.0693
H75.69537.20454.50551.09302.15593.33615.83055.83054.73604.73601.77651.77652.49972.4997
H81.09072.36402.15674.82663.95612.61515.83051.77303.06402.49595.00174.67604.18144.5437
H91.09072.36402.15674.82663.95612.61515.83051.77302.49593.06404.67605.00174.54374.1814
H102.15692.89361.09974.04132.65382.08034.73603.06402.49591.78154.21774.57783.01882.4365
H112.15692.89361.09974.04132.65382.08034.73602.49593.06401.78154.57784.21772.43653.0188
H124.83206.48473.97311.09222.15682.64251.77655.00174.67604.21774.57781.77813.07062.5016
H134.83206.48473.97311.09222.15682.64251.77654.67605.00174.57784.21771.77812.50163.0706
H144.00915.22192.62842.16561.09942.06932.49974.18144.54373.01882.43653.07062.50161.7830
H154.00915.22192.62842.16561.09942.06932.49974.54374.18142.43653.01882.50163.07061.7830

picture of 1-Chloro-2-ethoxyethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 O6 107.018 C1 C3 H10 109.713
C1 C3 H11 109.713 Cl2 C1 C3 110.217
Cl2 C1 H8 108.690 Cl2 C1 H9 108.690
C3 C1 H8 110.233 C3 C1 H9 110.233
C3 O6 C5 113.180 C4 C5 O6 108.263
C4 C5 H14 110.406 C4 C5 H15 110.406
C5 C4 H7 110.014 C5 C4 H12 110.134
C5 C4 H13 110.134 O6 C3 H10 111.100
O6 C3 H11 111.100 O6 C5 H14 109.694
O6 C5 H15 109.694 H7 C4 H12 108.771
H7 C4 H13 108.771 H8 C1 H9 108.733
H10 C3 H11 108.190 H12 C4 H13 108.982
H14 C5 H15 108.372
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.419      
2 Cl -0.076      
3 C -0.019      
4 C -0.494      
5 C -0.035      
6 O -0.505      
7 H 0.163      
8 H 0.221      
9 H 0.221      
10 H 0.155      
11 H 0.155      
12 H 0.176      
13 H 0.176      
14 H 0.140      
15 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.124 -0.295 0.000 2.144
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.174 3.246 0.000
y 3.246 -45.831 0.000
z 0.000 0.000 -44.177
Traceless
 xyz
x -1.170 3.246 0.000
y 3.246 -0.656 0.000
z 0.000 0.000 1.826
Polar
3z2-r23.652
x2-y2-0.343
xy3.246
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.426 -1.433 0.000
y -1.433 7.895 0.000
z 0.000 0.000 6.913


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000